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How to get a random number in Ruby
...get for that feature).
For instance, in this game where you need to guess 10 numbers, you can initialize them with:
10.times.map{ 20 + Random.rand(11) }
#=> [26, 26, 22, 20, 30, 26, 23, 23, 25, 22]
Note:
Using Random.new.rand(20..30) (using Random.new) generally would not be a good idea, ...
How can I make Visual Studio's build be very verbose?
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edited Jan 10 '18 at 22:46
Peter Mortensen
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RESTful call in Java
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answered Oct 12 '10 at 10:22
Buhake SindiBuhake Sindi
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
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102
If you are talking about a single byte, a table-lookup is probably the best bet, unless for so...
Adding additional data to select options using jQuery
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answered Dec 30 '10 at 17:19
PhrogzPhrogz
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Setting Short Value Java
... a method setTableId(Short tableId) . Now when I try to write setTableId(100) it gives compile time error. How can I set the short value without declaring another short variable?
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Which is the correct shorthand - “regex” or “regexp” [closed]
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answered Jun 17 '10 at 1:06
Matt StephensonMatt Stephenson
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Why is === faster than == in PHP?
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answered Mar 8 '10 at 13:16
meder omuralievmeder omuraliev
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How to make System.out.println() shorter
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answered Jul 23 '10 at 17:30
bakkalbakkal
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How to loop backwards in python? [duplicate]
...third parameter that specifies a step. So you can do the following.
range(10, 0, -1)
Which gives
[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
But for iteration, you should really be using xrange instead. So,
xrange(10, 0, -1)
Note for Python 3 users: There are no separate range and xrange functions ...